EclipseXMPPSConnectWizardPage.java

/****************************************************************************
 * Copyright (c) 2008 Composent Inc., and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *****************************************************************************/
package org.eclipse.ecf.internal.provider.xmpp.ui.wizards;

import java.util.regex.Matcher;
import org.eclipse.ecf.internal.provider.xmpp.ui.Messages;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;

final class EclipseXMPPSConnectWizardPage extends XMPPConnectWizardPage {

	private static final String ECLIPSE_XMPP_HOST = (String) System
			.getProperty("org.eclipse.ecf.provider.xmpp.ui.eclipseXMPPServer",
					"xmpp.eclipse.org");

	EclipseXMPPSConnectWizardPage() {
		super();
		setTitle("Eclipse IM Connection Wizard");
		setDescription("Eclipse Bugzilla Account - Please login using your Eclipse Bugzilla username and password");
		setPageComplete(false);
	}

	EclipseXMPPSConnectWizardPage(String usernameAtHost) {
		this();
		this.usernameAtHost = usernameAtHost;
	}

	private void verify() {
		final String text = connectText.getText();
		if (text.equals("")) { //$NON-NLS-1$
			updateStatus("A valid Bugzilla account must be specified");
		} else {
			final Matcher matcher = emailPattern.matcher(text);
			if (!matcher.matches()) {
				updateStatus("Invalid Bugzilla account information");
			} else {
				restorePassword(text);
				updateStatus(null);
			}
		}
	}

	public void createControl(Composite parent) {

		parent = new Composite(parent, SWT.NONE);

		parent.setLayout(new GridLayout());
		final GridData fillData = new GridData(SWT.FILL, SWT.CENTER, true,
				false);
		final GridData endData = new GridData(SWT.FILL, SWT.CENTER, true,
				false, 2, 1);

		Label label = new Label(parent, SWT.LEFT);
		label.setText("Bugzilla Username:");

		connectText = new Combo(parent, SWT.SINGLE | SWT.BORDER | SWT.DROP_DOWN);
		connectText.setLayoutData(fillData);
		connectText.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				verify();
			}
		});
		connectText.addSelectionListener(new SelectionListener() {
			public void widgetDefaultSelected(SelectionEvent e) {
				verify();
			}

			public void widgetSelected(SelectionEvent e) {
				verify();
			}
		});

		label = new Label(parent, SWT.RIGHT);
		label.setText("<email address>");
		label.setLayoutData(endData);

		label = new Label(parent, SWT.LEFT);
		label.setText(Messages.XMPPSConnectWizardPage_WIZARD_PAGE_PASSWORD);
		passwordText = new Text(parent, SWT.SINGLE | SWT.PASSWORD | SWT.BORDER);
		passwordText.setLayoutData(fillData);

		restoreCombo();

		if (usernameAtHost != null) {
			connectText.setText(usernameAtHost);
			restorePassword(usernameAtHost);
			passwordText.setFocus();
		}

		verify();

		if (connectText.getText().equals("")) {
			updateStatus(null);
			setPageComplete(false);
		} else if (isPageComplete())
			passwordText.setFocus();

		org.eclipse.jface.dialogs.Dialog.applyDialogFont(parent);
		setControl(parent);
	}

	String getConnectID() {
		final String bugzillaAccount = connectText.getText();
		if (!bugzillaAccount.endsWith(ECLIPSE_XMPP_HOST)) {
			return bugzillaAccount + "@" + ECLIPSE_XMPP_HOST;
		}
		return bugzillaAccount;
	}

}